Signature items from 17 fast food chains, ranked by calories

When you're digging into your favorite fast food items, calories are probably the last thing on your mind.

However, you should beware of how of those are hiding in some of your favorite snacks. That's why we rounded up signature menu items from 17 popular fast food chains and ranked them by calorie content, from least to most caloric.

It's important to note that not all the items are the same serving size, and that calorie count isn't always indicative of how healthy or unhealthy a food is.

Keep scrolling to see how much you're consuming when you're getting your fast food fix.